Thermal shirt



A thermal shirt has pockets for receiving a thermal heating packtherein, and is used to heat the core body region of the water.

FIG. 1 is a front elevational view of a thermal shirt, showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is right side elevational view thereof, with the arm shown in theraised condition; and,

FIG. 4 is left side elevational view thereof.

The ornamental design for a thermal shirt, as shown and described.